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CVE-2026-15132 is an uninitialized-use vulnerability in the V8 JavaScript engine in Google Chrome prior to version 150.0.7871.115. A remote attacker can trigger the flaw using a crafted HTML page, resulting in arbitrary code execution within the Chrome browser sandbox.
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What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
What an attacker gets, and what they’ve been doing with it.
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Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
10 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A high-severity uninitialized-use vulnerability in the V8 JavaScript engine of Google Chrome/Chromium before version 150.0.7871.115. A remote attacker could use a crafted HTML page to execute arbitrary code within the browser sandbox.
A high-severity Chrome vulnerability involving improper initialization of memory in the JavaScript engine that may expose sensitive information or aid further exploitation.
A high-severity uninitialized use vulnerability in Chrome's V8 JavaScript engine.
A high-severity uninitialized use vulnerability in Chrome's V8 engine.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.